出典:Wiktionary
From Middle English dunchen, of uncertain origin. Possibly from the noun (see below); or of North Germanic origin, related to Old Swedish diunga (“to hit, knock”), dialectal Swedish dunka (“to beat”); or from Middle English dengen, from 古期英語 denġan, denċġan (“to knock, ding”), from Proto-Germanic *dangijaną (“to bang, knock”). Compare English dinge.
From Middle English dunche, perhaps from 古期英語 *dynċ, from Proto-Germanic *dunkiz. Compare Old Norse dykr, dynkr (“a crashing noise”), Danish dunk (“a blow”), Swedish dunk (“a thump, clap”), Norwegian dunk (“a knock, bump”).
dunch (複数形 dunches)